Direct coupling of waveguide to compression driver having matching slot shaped throats

Details for Australian Patent Application No. 2000276332 (hide)

International Classifications

Event Publications

19 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

14 October 2004 Section 223 Application Allowed

Grunberg, R. The time in which to request examination has been extended to 15 Sep 2004. Address for service in Australia - Robert Grunberg 4 Hebert Road EDGECLIFF NSW 2027 2001

10 March 2005 Application Accepted

Published as AU-B-2000276332

7 July 2005 Standard Patent Sealed

11 May 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Examination has been requested or report issued for this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

3 August 2006 Section 223 Application Received

Grunberg, R. An application to extend the time from 22 Sep 2005 to 05 May 2006 in which to pay a renewal fee has been filed . Address for service in Australia - Robert Grunberg 4 Herbert Road Edgecliff NSW 2027 2003

28 September 2006 Section 223 Application Allowed

Grunberg, R. The time in which to pay a renewal fee has been extended to 05 May 2006. Address for service in Australia - Robert Grunberg 4 Herbert Road Edgecliff NSW 2027 2001

15 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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